Subtract 16/36 from 4/56
4/56 - 16/36 is -47/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 36 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
4/56 = 4 × 9/56 × 9 = 36/504 - Likewise, for the 2nd fraction, since 36 × 14 = 504,
16/36 = 16 × 14/36 × 14 = 224/504 - Subtract the two like fractions:
36/504 - 224/504 = 36 - 224/504 = -188/504 - After reducing the fraction, the answer is -47/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/56-16/36 4/56-32/36 4/56-16/72 12/56-16/36 4/56-48/36 20/56-16/36 4/56-80/36 28/56-16/36